Răspunsuri

2014-09-21T14:24:39+03:00
A+b+c=43257   a =un segment,b=2 segmente ,c=2 segmente+257
43257-257=43000
43000:5=8600(a)
8600*2=17200(b)
17200+257=17457(c)
proba :8600+17200+17457=43257